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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef CHROME_BROWSER_DOM_UI_DOM_UI_THEME_SOURCE_H_ | 5 #ifndef CHROME_BROWSER_DOM_UI_DOM_UI_THEME_SOURCE_H_ |
6 #define CHROME_BROWSER_DOM_UI_DOM_UI_THEME_SOURCE_H_ | 6 #define CHROME_BROWSER_DOM_UI_DOM_UI_THEME_SOURCE_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "chrome/browser/dom_ui/chrome_url_data_manager.h" | 10 #include "chrome/browser/dom_ui/chrome_url_data_manager.h" |
11 | 11 |
12 class Profile; | 12 class Profile; |
13 | 13 |
14 // ThumbnailSource is the gateway between network-level chrome: | 14 // ThumbnailSource is the gateway between network-level chrome: |
15 // requests for thumbnails and the history backend that serves these. | 15 // requests for thumbnails and the history backend that serves these. |
16 class DOMUIThemeSource : public ChromeURLDataManager::DataSource { | 16 class DOMUIThemeSource : public ChromeURLDataManager::DataSource { |
17 public: | 17 public: |
18 explicit DOMUIThemeSource(Profile* profile); | 18 explicit DOMUIThemeSource(Profile* profile); |
19 | 19 |
20 // Called when the network layer has requested a resource underneath | 20 // Called when the network layer has requested a resource underneath |
21 // the path we registered. | 21 // the path we registered. |
22 virtual void StartDataRequest(const std::string& path, int request_id); | 22 virtual void StartDataRequest(const std::string& path, int request_id); |
23 virtual std::string GetMimeType(const std::string& path) const; | 23 virtual std::string GetMimeType(const std::string& path) const; |
24 | 24 |
25 virtual void SendResponse(int request_id, RefCountedBytes* data); | 25 virtual void SendResponse(int request_id, RefCountedMemory* data); |
26 | 26 |
27 virtual MessageLoop* MessageLoopForRequestPath(const std::string& path) const; | 27 virtual MessageLoop* MessageLoopForRequestPath(const std::string& path) const; |
28 | 28 |
29 private: | 29 private: |
30 // Populate new_tab_css_ and new_incognito_tab_css. These must be called | 30 // Populate new_tab_css_ and new_incognito_tab_css. These must be called |
31 // from the UI thread because they involve profile and theme access. | 31 // from the UI thread because they involve profile and theme access. |
32 // | 32 // |
33 // A new DOMUIThemeSource object is used for each new tab page instance | 33 // A new DOMUIThemeSource object is used for each new tab page instance |
34 // and each reload of an existing new tab page, so there is no concern about | 34 // and each reload of an existing new tab page, so there is no concern about |
35 // cached data becoming stale. | 35 // cached data becoming stale. |
(...skipping 17 matching lines...) Expand all Loading... |
53 // The content to be served by SendNewTabCSS, stored by InitNewTabCSS and | 53 // The content to be served by SendNewTabCSS, stored by InitNewTabCSS and |
54 // InitNewIncognitoTabCSS. | 54 // InitNewIncognitoTabCSS. |
55 std::string new_tab_css_; | 55 std::string new_tab_css_; |
56 std::string new_incognito_tab_css_; | 56 std::string new_incognito_tab_css_; |
57 | 57 |
58 Profile* profile_; | 58 Profile* profile_; |
59 DISALLOW_COPY_AND_ASSIGN(DOMUIThemeSource); | 59 DISALLOW_COPY_AND_ASSIGN(DOMUIThemeSource); |
60 }; | 60 }; |
61 | 61 |
62 #endif // CHROME_BROWSER_DOM_UI_DOM_UI_THEME_SOURCE_H_ | 62 #endif // CHROME_BROWSER_DOM_UI_DOM_UI_THEME_SOURCE_H_ |
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